/Engine/Plugins/VirtualProduction/DMX/DMXEngine/Source/DMXEditor/Public/DMXEditorModule.h
Get Level Editor Toolbar Menu extender
[TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [FExtender](API\Runtime\Slate\Framework\MultiBox\FExtender) > GetLevelEditorToolbarDMXMenuExtender() const